SYLVANIA 56017 - FFN - 1000 Watt - PAR64 - Very Narrow Spot - Halogen - 800 Life hours - 400,000 Candlepower - 3200 Kelvin Incandescent bulbs are dimmable bulb and din not a have poor quality light as low energy bulbs best used in household and commercial lighting, decorative &amp; advertising lighting, portable lighting Stock now on Incandescent bulbs before 2012 phase out of incandescent light bulbs OSRAM PAR64 incendescent bulb, 1000W, 120V, Very Narrow Spot VNSP Base: GX16d Mogul End Prong, Rated Life (hrs): 800, Luminous Flux: